Skills
99,719 packaged capabilities and playbooks for agents. Install any of them with one command.
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Layout, spacing and rhythm. A spacing scale and how to stay on it, density modes, alignment including optical alignment, reading and app widths, gap over margin, grids that collapse well, container queries, sticky regions, scroll containers, safe areas, and using empty space as a tool. Use when building a page structure, fixing uneven spacing, making something "breathe" or "tighter", handling responsive layout, or when a screen feels cluttered or floating.
Use when migrating from SpacetimeDB 1.0 to 2.0 or fixing code affected by 2.0 breaking changes. Covers reducer callbacks, event tables, event type changes, subscription API, table accessor naming, database-name connections, `sender()` method, update methods, scheduled functions, private codegen, light mode, `CallReducerFlags`, and confirmed reads. Triggers on: upgrade, migrate, 1.0, 2.0, breaking changes.
Capture ideas for Chinese web novels and turn them into drafts with one click. Use when the user has an idea to jot down, wants to develop an idea from their idea notebook into an outline or first draft, or says, “Write this idea for me.” Supports quick idea capture and the full idea-to-outline-to-draft process, with configurable total or per-chapter word counts and automatic chapter division.
SparkScan single-barcode scanning with the pre-built scanning UI in native Android (Kotlin/Java) projects. Use for integration, scan settings, result handling, UI customization, SDK version migration, replacing a third-party barcode scanning library, or troubleshooting.
Help set up and troubleshoot rendering for task files and glossary files. Use when the user asks about PlantUML, AsciiDoc, VS Code, Cursor, other VS Code-based IDEs, JetBrains, preview rendering, Java, or Graphviz needed to review rendered task or glossary files.
Create a comprehensive specification from a brief description. Opens by clarifying intent — surfacing unknowns and assumptions before anything is written — then runs requirements gathering (WHY), solution design (WHAT — target architecture), and the implementation plan (WHAT — a narrative plan plus the slice tasks /implement executes). The specification describes the target state and what "done" looks like; /implement runs those slice tasks through a barriered code→eval loop
The sports-highlight-editor skill analyzes raw game footage and automatically identifies peak moments — goals, dunks, sprints, saves, and crowd reactions — then assembles them into a polished highlight reel. Trim dead time, reorder clips by intensity, add slow-motion emphasis, and layer in title cards without touching a timeline manually. Built for coaches, athletes, content creators, and sports media teams. Supports mp4, mov, avi, webm, and mkv formats.
Use this skill for Sprites — isolated, persistent cloud Linux environments from Fly.io with their own filesystem, URL, services, checkpoints, and network policy. Trigger it to create, list, exec into, or destroy sprites; to run builds, tests, or agents in a remote sandbox; to start long-running services and expose a preview URL; to snapshot and roll back state; to change outbound network rules; to call third-party APIs (GitHub, Slack, etc.) through the credential-injecting gateway; or whenever the user names Sprites, sprite-env, or sprites.dev. Works both from inside a sprite and from a machine outside one.
Splits a large change into stacked pull requests with GitHub's gh stack CLI. Use when the user says "stack PRs" or "create a PR stack", or when a change is too big to review as one PR, has dependent parts, or overlaps the same author's open PRs, or when creating, updating, syncing, merging, or recovering a gh stack stack.
This skill provides the 12 critical story questions for screenplay evaluation. Covers concept, theme, audience reaction, beginning, ending, rising tensions, characters, protagonist, motivation, antagonist, and believability. Use when: evaluating a screenplay draft, identifying story weaknesses, preparing for rewrites, or validating fundamentals before submission.
Manage subscriptions with PayKit's unified subscribe API, handle upgrades, downgrades, cancellations, resumptions, checkout flows, payment URLs, and subscription status transitions. Use when users need to implement subscription flows or understand PayKit's subscribe semantics.
The SFX pass. Analyze a short's beats + narration and propose tasteful sound effects synced to them, drawing from (and growing) a shared, reusable SFX library, then render an SFX-mixed audition preview. Use when the user wants to "add SFX / sound effects", "suggest sfx", "score the transitions", "sound-design this beat", generate/source sound effects, build or extend the sfx library/catalog, author or audit a sfx-plan, or mix SFX over a rendered short in this repo. Covers reading beats + word times + brand §7, the library-first flow, generating misses with the ElevenLabs Sound Effects API, the per-video sfx-plan.json, the hard user-audit gate, and mixing with tools/mix_sfx.py (light voice ducking).
Swimming is the only recreational skill that's also a survival skill — and parents who understand that don't need convincing, they need to know which pool to call. Swim School Video answers that question with a short, clear video that shows your instructors, your approach to scared beginners, and the milestone moment when a child swims their first full lap unassisted. Make a swimming lessons enrollment video, learn-to-swim program promo, infant swim safety video, competitive swim team recruitment, adult beginner swimming class ad, lifeguard certification course overview, or aquatic center tour — for any age and any level. **Use Cases** - Spring enrollment push before summer open water season - Infant and toddler water safety program for anxious first-time parents - Competitive swim team tryout and training program recruitment - Adult learn-to-swim "it's not too late" confidence campaign **How It Works** Describe your program name, age groups, instructor certifications, and one transformation — a child who was terrified of the water, a senior who swam their first lap. The AI builds a trust-first script and produces a video optimized for the platforms where parents actually make activity decisions. **Example** ```bash curl -X POST https://mega-api-prod.nemovideo.ai/api/v1/generate \ -H "Authorization: Bearer $NEMO_TOKEN" \ -H "Content-Type: application/json" \ -d '{ "skill": "swim-school-video", "inputs": { "school_name": "AquaKids Swim Academy", "programs": "infant water safety, kids lessons ages 3-12, adult beginner, competitive team", "instructor_cert": "WSI and Red Cross certified", "milestone": "most kids swimming independently within 8 lessons" } }' ```
Devil's Advocate stress-testing for code, architecture, PRs, and decisions. Surfaces hidden flaws through structured adversarial analysis with metacognitive depth. Use for high-stakes review, stress-testing choices, or when the user wants problems found deliberately. NOT for routine code review. Triggers on "스트레스 테스트", "stress test", "devil's advocate", "반론", "이거 괜찮아", "문제 없을까", "깊은 리뷰", "critical review", "adversarial".
Create interactive 3D Circular Charts with Syncfusion ASP.NET Core. Implement pie/donut series, data labels, legends, tooltips, custom styling, titles, empty point handling, and print/export functionality. Use this skill when the user needs to build or configure pie charts, donut charts, circular data visualizations, or charts showing proportional data in ASP.NET Core applications.
Creating and customizing Syncfusion Circular Gauge - a circular data visualization component for displaying numeric values. ALWAYS use this skill when users need to implement circular gauges, display metrics on a circular scale, configure gauge axes, add pointers or ranges, create data visualization gauges, customize gauge appearance, handle user interactions with gauges, or build dashboards with circular gauge components.
Implementing Syncfusion HeatMap Chart component for ASP.NET Core Razor Pages. Use this skill ALWAYS when the user needs to create heat maps to visualize two-dimensional data, customize cells with gradients or fixed colors, configure axes with multiple types, add legends with flexible positioning, bind array or JSON data, enable tooltips and cell selection, create bubble heat maps, or customize appearance and styling. Essential for data visualization, pattern detection, and matrix visualization use cases.
Implement Syncfusion RangeNavigator (Range Selector) in ASP.NET Core applications for interactive data range selection and navigation. Use this skill when user needs to select data ranges, visualize time-series data with interactive sliders, add period selectors, customize range appearance, export range visualizations, or integrate range selection into dashboards and charts.
Build interactive Sankey Chart visualizations showing weighted flows and relationships between categories using nodes and links. Use this skill whenever the user mentions Sankey diagrams, flow visualization, process flows, value flows between categories, node and link styling, or wants to create diagrams that display the magnitude and direction of flows across stages or systems. The Sankey Chart is perfect for visualizing supply chains, energy flows, revenue streams, customer journeys, and data transformations.
Implement Smith Chart visualization for RF and transmission line analysis. Use this skill when building high-frequency circuit applications, impedance/admittance series plots, or transmission line parameter visualizations. Perfect for network analysis dashboards, component testing interfaces, or technical engineering applications requiring Smith chart data representation.
When user needs to create sparklines (compact data visualizations) in ASP.NET Core applications, always use this skill to implement sparkline components, configure chart types (line, column, area, win-loss, pie), bind data, customize appearance, add markers and data labels, enable user interactions (tooltips, track lines), and ensure accessibility compliance immediately.
Implements Syncfusion Flutter Barcode Generator (SfBarcodeGenerator) for generating 1D and 2D barcodes in Flutter apps. Use when working with QR codes, Data Matrix, Code128, EAN, UPC, or other machine-readable barcode formats. This skill covers barcode types, customization, sizing, text display, and integration into product labels, ticketing, or inventory systems.
Implements Syncfusion Flutter Funnel Chart (SfFunnelChart) for proportional and stage-based data visualization in Flutter apps. Use when working with conversion funnels, sales pipelines, or process-stage visualizations. This skill covers series configuration, segment exploding, gap ratio, data labels, legends, tooltips, and customization.
Implements Syncfusion Flutter Gauge widgets (SfLinearGauge, SfRadialGauge) for data visualization and measurement displays in Flutter apps. Use when building speedometers, progress indicators, KPI dashboards, or radial/linear measurement UIs. This skill covers gauge axes, pointers, ranges, annotations, and customization for both linear and radial gauge types.
Comprehensive guide to implementing, configuring, and customizing Syncfusion React Form Builder forms. Use when creating a Vite React form designer, loading an initial schema, configuring Form Builder props, choosing toolbox fields, defining templates, editing field properties, previewing JSON, importing or exporting schemas, or preparing a schema for Form Renderer. Read the schema references for validation, conditions, expressions, dependent dropdowns, dynamic ranges, remote data, and Data Grid fields.
Comprehensive guide to implementing, configuring, and customizing Syncfusion React Form Renderer forms from JSON schemas. Use when building or troubleshooting React forms, choosing supported field widgets, configuring field UI and templates, arranging panels, tables, tabs, and cards, binding dropdown, multiselect, and checkbox-group options to remote data, configuring grid data sources, conditional data, columns, expressions, validation, remote search, sorting, filters, and paging, adding built-in or custom validation, applying conditional rules, dependent dropdowns, dynamic min/max ranges, expression-driven values, or individual and grouped form actions. Check the component support matrix before applying conditional rules.
Comprehensive guide for setting up Syncfusion WinUI components, including license registration, NuGet package installation, system requirements verification, and troubleshooting. Use this skill when users need help with Syncfusion licensing, installation, WinUI component configuration, theme setup, or resolving installation errors.
Fast, cheap market research using LLM-generated synthetic survey responses with Semantic Similarity Rating (SSR). Runs purchase intent, concept tests, and pricing research in minutes instead of weeks, at $0 per respondent. Based on PyMC Labs' validated methodology (90% correlation with real humans across 57 surveys). Triggers: synthetic research, market research, survey, purchase intent, concept test, consumer research, SSR, synthetic survey, product validation, pricing research, Likert scale.
Triage one GitLab issue or a bounded issue collection into persistent read-only analysis, release milestones, priorities, dependencies, and manual update commands. Use when the user asks to triage a GitLab issue or a bounded collection of issues. Russian discovery terms: разобрать задачу, провести триаж задач.
Entry point for the TC 天策 knowledge base. Use when the user enters "/tc-knowledge", or asks to search TC general methods, explicitly query 天策's historical public expressions, retrieve or process the dontbesilent/DBS open-source tweet collection, explain method sources, connect Feishu/Notion/local folders, register sources, distill knowledge atoms, import anonymized experiment feedback that the user has actively authorized, or check knowledge versions and conflicts. By default, only core reference sources, knowledge packs, and knowledge atoms are returned; historical original tweets must be explicitly requested by the user and retrieved separately, and must not participate in startup project recommendations, user capability judgments, or current market judgments. For ordinary startup problem-solving, still prefer /tc.
TC startup-state archiving tool. Use when the user says "/tc-state", "save this startup judgment", "remember the current plan", "restore the last TC progress", "continue the last startup question", "list TC archives", "generate a phase report", or explicitly asks to hand redacted market evidence to a TC knowledge candidate. Saves confirmed questions, judgments, actions and evidence locally, or exports local candidates after authorization each time; it never uploads automatically and never stores sensitive raw text on the user's behalf.
Test-driven development for features, bug fixes, regressions, and safe refactors using a failing-test-first workflow. Use when Codex needs to add or change behavior with proof, reproduce a bug in a test, write regression or characterization tests, make a refactor safer, or respond to prompts like "use TDD", "red-green-refactor", "write the test first", "add a regression test", "reproduce this in a test", "prove the fix", "cover this change with tests", or "make this safe to refactor". Prefer this skill when confidence should come from executable evidence instead of reasoning alone.
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.
